Comparison

Multifocal Lens Analyzer vs Sinjab Academy

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Multifocal Lens Analyzer

This application assists vision science professionals in measuring visual acuity defocus curves for multifocal lenses. It offers basic features for free and advanced functionalities through a pro subscription, enhancing clinical practice and research.

Highlights
  • Visual Acuity Defocus Curves
  • Defocus Lens Range Selection
  • Snellen Optotypes
  • Contrast Sensitivity Defocus Curve
  • Historical Database Storage
  • Data Export to .CSV
Features
Read full description

THIS IS A PROFESSIONAL APP BASED ON EVIDENCE JUST FOR PROFESSIONALS IN VISION SCIENCES The most popular method in clinical practice for evaluating the visual performance through the field with a Multifocal Intraocular Lens or a Multifocal Contact Lens is the Visual Acuity Defocus Curve. This application allows you to measure Defocus Curves with several advantages versus conventional charts. The application is based on a Freemium model, just downloading the App you will have access to the following options: 1.- Visual Acuity Defocus Curves 2.- Two possible distances (2 m and 4 m), 3.- Selecting a range of possible Defocus Lenses from +5.00 D to -5.00 D 4.- Snellen optotypes. BEFORE DOWNLOADING ON IPHONE YOU SHOULD KNOW: The functionalities differ depending on the installation on an iPad or iPhone: 1.- You need an iPad for conducting the Defocus Curve measurement 2.- If you install the MLA in an iPhone this only serves as a remote control, you will still need an iPad to measure the Defocus Curve 3.- You can access to more information about the procedure at:  https://defocuscurve.com/en/testing-defocus-curve A PRO version is also included with several options such as: 5.- Contrast Sensitivity Defocus Curve 6.- Optional steps of +/- 0.25D around de 0D step 7.- Sloan Optotypes (ETDRS) 8.- Auto-calculation of Sphere with Rx, Defocus and Distance 9.- Remote Control with another IOS device 10.- Historical Database to Store Defocus Curves 11.- Assign Defocus Curves to several Protocols (MIOLs or MCLs) 12.- Store Additional information (pupil, Rx, month, etc) 13.- Export Data to .CSV 14.- Calibrated considering several iPad models or the possibility of a personalized calibration. 15.- Area under the defocus curve calculation. INFORMATION ABOUT PRO SUBSCRIPTION The Multifocal Lens Analyzer is a freemium app. If you want to access to all the services you have to buy a PRO auto-subscription for 49.99€ (prices can vary between countries) for a period of 1 year. The payment will be charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. You can find our terms and privacy policy at https://www.defocuscurve.com/en/2-documentation/25-terms-conditions SUPPORT AND QUESTIONS You can access our webpage www.defocuscurve.com to view all the research validation papers or the authors that have used the App in their research. You can also join our community in order to ask any question or to receive support: www.facebook.com/groups/qvisionacademy/

About

Sinjab Academy

This app provides ophthalmology education for eye care professionals. Access structured courses, recorded lectures, and live sessions. Engage with a study companion for interactive learning and risk assessment tools.

Highlights
  • Structured courses and lectures
  • Live session access
  • Interactive study companion
  • Refractive surgery risk assessment
  • Master classes and curriculum
  • Certificate management
  • Event notifications
Features
Read full description

Sinjab Academy is an online academy for eye care professionals. Learn from leading ophthalmologists through structured courses, recorded lectures and live sessions, wherever you practise. With the app you can: - Follow your courses: watch lectures, pick up where you left off, and take the quizzes. - Join your live sessions from the app. - Ask Razeen, your study companion, about a lecture or topic, and turn what you learn into notes, flashcards, clinical cases and practice quizzes. - Use SARSA, the refractive surgery risk assessment, and keep your assessments in one place. - Explore the master classes, the MIDAD curriculum and the faculty behind every course. - Keep your certificates, each with its own verification link. - See your event registrations, announcements and notifications. - Get help from our support team without leaving the app. Sign in with your Sinjab Academy account. Questions? Write to support@sinjabacademy.org.

Screenshots

Multifocal Lens Analyzer2 screens
Sinjab Academy4 screens

Verdict

The call

The clearest difference is rating: Sinjab Academy at 5.0 against Multifocal Lens Analyzer's 3.0. Sinjab Academy also leads on in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Multifocal Lens Analyzer sells 1 in-app purchase, starting at $45.99 per year. Sinjab Academy asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sinjab Academy holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Sinjab Academy has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Multifocal Lens Analyzer ships an update every 2 months, Sinjab Academy every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 4 level
Multifocal Lens Analyzer versus Sinjab Academy: the parameters behind the verdict, then further details
ParameterMultifocal Lens AnalyzerSinjab Academy
PriceFreeFree
Rating3.0 (1 ratings)5.0 (5 ratings) — better
Number of ratings15 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.4
Further details — not scored
Size5 MB53 MB
Age rating4+17+
DeveloperQvision, Departamento de OftalmologíaAlaa Senjab

Customer experience

Multifocal Lens Analyzer

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%

Sinjab Academy

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Multifocal Lens Analyzer

Subscriptions1
  • Pro$45.991 Year
None

Sinjab Academy

No in-app purchases

Questions

Is Multifocal Lens Analyzer free?
Multifocal Lens Analyzer is free to download, with in-app purchases available.
Is Sinjab Academy free?
Sinjab Academy is free to download, with no in-app purchases.
Which has better reviews, Multifocal Lens Analyzer or Sinjab Academy?
Sinjab Academy is rated higher. Multifocal Lens Analyzer averages 3.0 out of 5 from 1 ratings, while Sinjab Academy averages 5.0 from 5 ratings.
Do Multifocal Lens Analyzer or Sinjab Academy have ads?
Neither Multifocal Lens Analyzer nor Sinjab Academy shows ads.
Which is updated more often, Multifocal Lens Analyzer or Sinjab Academy?
Multifocal Lens Analyzer ships an update every 2 months, and Sinjab Academy every 3 weeks. Most recently, Multifocal Lens Analyzer was updated on November 2, 2026 and Sinjab Academy on November 3, 2026.

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